Early determination of fetal sex using transvaginal sonography: technique and pitfalls.

Autor: Bronshtein, M., Rottem, S., Yoffe, N., Blumenfeld, Z., Brandes, J. M.
Zdroj: Journal of Clinical Ultrasound; May1990, Vol. 18 Issue 4, p302-306, 5p
Databáze: Complementary Index
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